toshiba thnsnj128g8ny 128gb pci-e gen.3 ssd

As some of you know, I own a MSi GT72VR-6RE with ready for VR tech. Problem: I have a standard SSD, Toshiba THNSNJ128G8NY 128GB PCI-E Gen.3 SSD internal. it is my OS install drive (Drive C:) I want to go back to Windows 7 Home Premium as I enjoy it more than 10. I don't hate 10 but I trust 7...